diff --git a/routers/user/profile.go b/routers/user/profile.go
index 0e29b6117..fe5dc4598 100755
--- a/routers/user/profile.go
+++ b/routers/user/profile.go
@@ -6,6 +6,7 @@
 package user
 
 import (
+	"errors"
 	"fmt"
 	"path"
 	"strings"
@@ -107,6 +108,9 @@ func Profile(ctx *context.Context) {
 	ctx.Data["HasOrgsVisible"] = models.HasOrgsVisible(orgs, ctx.User)
 
 	tab := ctx.Query("tab")
+	if tab == "" {
+		tab = "activity"
+	}
 	ctx.Data["TabName"] = tab
 
 	page := ctx.QueryInt("page")
@@ -230,7 +234,7 @@ func Profile(ctx *context.Context) {
 		}
 		total = int(count)
 		ctx.Data["Datasets"] = datasets
-	default:
+	case "repository":
 		repos, count, err = models.SearchRepository(&models.SearchRepoOptions{
 			ListOptions: models.ListOptions{
 				PageSize: setting.UI.User.RepoPagingNum,
@@ -251,6 +255,9 @@ func Profile(ctx *context.Context) {
 		}
 
 		total = int(count)
+	default:
+		ctx.ServerError("tab error", errors.New("tab error"))
+		return
 	}
 	ctx.Data["Repos"] = repos
 	ctx.Data["Total"] = total